---
product_id: 585799440
title: "Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring"
brand: "shelly"
price: "R101"
currency: ZAR
in_stock: false
reviews_count: 13
url: https://www.desertcart.co.za/products/585799440-shelly-pro-em-50a-lan-and-wi-fi-2-channel
store_origin: ZA
region: South Africa
---

# 50A max current per channel Dual LAN & Wi-Fi connectivity 60 days onboard data logging Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring

**Brand:** shelly
**Price:** R101
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Empower your energy IQ with Shelly Pro EM 50A — Smart, precise, and always connected!

## Quick Answers

- **What is this?** Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring by shelly
- **How much does it cost?** R101 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/585799440-shelly-pro-em-50a-lan-and-wi-fi-2-channel)

## Best For

- shelly enthusiasts

## Why This Product

- Trusted shelly brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Channel Control:** Manage two independent circuits with 2A switching capacity each, perfect for segmented energy oversight.
- • **Seamless Connectivity:** Effortless LAN, Wi-Fi, and Bluetooth setup—no hub required for instant smart home integration.
- • **Voice & App Automation:** Control energy use remotely via Shelly app or voice assistants like Alexa and Google Home for ultimate convenience.
- • **Precision Power Tracking:** Monitor voltage, current, and power with pro-grade accuracy for smarter energy decisions.
- • **Custom Scheduling & Scenes:** Create personalized timers and automation scenes to optimize energy consumption and elevate your smart home lifestyle.

## Overview

The Shelly Pro EM 50A is a professional-grade, dual-channel energy meter designed for DIN-rail mounting in residential and commercial panels. It measures voltage, current, and power with high precision, supports up to 50A per channel, and logs 60 days of data onboard. Featuring LAN, Wi-Fi, and Bluetooth connectivity, it enables seamless integration with Alexa, Google Home, and the Shelly app—no hub required. Perfect for energy-conscious professionals seeking smart, customizable control and automation of their power consumption.

## Description

From the manufacturer Power Measurement Monitors two independent channels on the same phase. Power Measurement Monitors two independent channels on the same phase. Accuracy Class B​ Shelly Pro EM-50 has a measurement accuracy of 1%. Accuracy Class B​ Shelly Pro EM-50 has a measurement accuracy of 1%. Connectivity Simultaneous Ethernet and Wi-Fi usage. MQTT, inbound and outbound WebSocket, UDP, mTLS support. Connectivity Simultaneous Ethernet and Wi-Fi usage. MQTT, inbound and outbound WebSocket, UDP, mTLS support. MODBUS Support Allows for easy and fast deployment in existing industrial installations. MODBUS Support Allows for easy and fast deployment in existing industrial installations. Integrated switch Scripting Capabilities Shelly Pro EM-50 fully supports mjS scripting, allowing you to create further features and functionalities. Scripting Capabilities Shelly Pro EM-50 fully supports mjS scripting, allowing you to create further features and functionalities. Commercial Building Optimization Industrial Power Monitoring Smart Office Management Renewable Energy Monitor power consumption of devices and circuits to identify high energy users. Use Shelly Pro EM-50 for contactor control, turning off appliances at night to save energy.​ Deploy Shelly Pro EM-50 in industrial installations to monitor energy usage and ensure machinery operates within safe parameters, preventing downtime and equipment damage.​ Use Shelly Pro EM-50 to detect high-energy consumption devices in your office. Combine with smart devices to automate lighting, HVAC, and systems, improving efficiency and reducing costs.​ If you have a photovoltaic system at home, Shelly measures grid and renewable energy. Use load control to redirect excess energy to car chargers and appliances, optimizing energy consumption. Technical Information Shelly Pro Series Comparison Table Shelly Pro EM 50 Shelly Pro 3EM (120А) Shelly Pro 3EM (400А) Shelly Pro 3EM Add-On

Review: Brilliant! - A fantastic bit of kit. Allows me to control a contactor to remotely turn my hot tub on and off overnight on cheap rate electricity. It also feeds the current power usage into Home Assistant via the Shelly integration. Couldn’t ask for more!
Review: Good quality but expensive - Works exactly as described and been installed for 5 months without problem.

## Features

- 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗘𝗻𝗲𝗿𝗴𝘆 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴: Tracks accumulated energy, instantaneous voltage, current, active, and apparent power; designed for compact DIN-rail mounting in residential and commercial panels
- 𝗧𝘄𝗼-𝗖𝗵𝗮𝗻𝗻𝗲𝗹 𝗦𝗶𝗻𝗴𝗹𝗲-𝗣𝗵𝗮𝘀𝗲 𝗠𝗲𝘁𝗲𝗿: Monitors and controls two independent circuits with a maximum switching capacity of 2 A at 240 V AC
- 𝗣𝗿𝗲𝗰𝗶𝘀𝗲 𝗠𝗲𝗮𝘀𝘂𝗿𝗲𝗺𝗲𝗻𝘁𝘀 & 𝗗𝗮𝘁𝗮 𝗟𝗼𝗴𝗴𝗶𝗻𝗴: Measures 100–260 V and up to 50 A per channel, with onboard memory to store up to 60 days of energy consumption data
- 𝗟𝗔𝗡 & 𝗪𝗶-𝗙𝗶 𝗢𝗽𝗲𝗿𝗮𝘁𝗲𝗱 + 𝗤𝘂𝗶𝗰𝗸 𝗦𝗲𝘁𝘂𝗽: Full control via LAN and Wi-Fi networks; Bluetooth included for easy device inclusion and setup
- 𝗔𝗽𝗽 & 𝗩𝗼𝗶𝗰𝗲 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Control from anywhere using the Shelly Smart Control app or voice assistants like Alexa, Google Home, or SmartThings - 𝗻𝗼 𝗵𝘂𝗯 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗱
- 𝗦𝗰𝗵𝗲𝗱𝘂𝗹𝗶𝗻𝗴 & 𝗧𝗶𝗺𝗲𝗿𝘀: Set up timers and personalized schedules per channel or create scenes for full-home automation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CH1JW2CW |
| Best Sellers Rank | 1,343 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Solar & Wind Energy Power Meters |
| Brand | Shelly |
| Customer Reviews | 4.6 out of 5 stars 947 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268148 |
| Included Components | 1x Shelly Pro EM 50A + 2x 50 A Current Transformers |
| Item Dimensions | 10.9 x 8.5 x 8.5 centimetres |
| Item Weight | 63 Grams |
| Item dimensions L x W x H | 10.9 x 8.5 x 8.5 centimetres |
| Item weight | 63 Grams |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 8100 |
| Material | Plastic |
| Model Number | 3800235268148 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of items | 1 |
| Unit Count | 1 unité |
| Voltage | 55 |

## Product Details

- **Brand:** Shelly
- **EU Spare Part Availability Duration:** 5 Years
- **Item dimensions L x W x H:** 10.9 x 8.5 x 8.5 centimetres
- **Item weight:** 63 Grams
- **Material:** Plastic

## Images

![Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 1](https://m.media-amazon.com/images/I/814scKXU8AL.jpg)
![Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 2](https://m.media-amazon.com/images/I/71wKvwc1KbL.jpg)
![Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 3](https://m.media-amazon.com/images/I/81rItrayldL.jpg)
![Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 4](https://m.media-amazon.com/images/I/715vnx2DHVL.jpg)
![Shelly Pro EM 50A | LAN & Wi-Fi 2- Channel Energy Meter with Contactor Control | DIN-Rail | Home Automation | Compatible with Alexa & Google Home | iOS Android App | No Hub Required | Power Monitoring - Image 5](https://m.media-amazon.com/images/I/815hJkNx2lL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Brilliant!
*by S***E on 27 June 2026*

A fantastic bit of kit. Allows me to control a contactor to remotely turn my hot tub on and off overnight on cheap rate electricity. It also feeds the current power usage into Home Assistant via the Shelly integration. Couldn’t ask for more!

### ⭐⭐⭐⭐⭐ Good quality but expensive
*by M***E on 13 February 2026*

Works exactly as described and been installed for 5 months without problem.

### ⭐⭐⭐⭐⭐ Reliable and Consumer Unit compatible
*by A***N on 28 December 2025*

Reliable and Consumer Unit compatible. Fitted multiple units and have had perfect reliability and good accuracy for last 6 months.

## Frequently Bought Together

- Shelly Pro EM 50A | Wi-Fi & LAN Energy Meter with Contactor Control | DIN-Rail | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Power Monitoring
- Shelly Pro 4PM | Wi-Fi & LAN, 4-Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring
- Shelly Pro 3EM (120A) | Wi-Fi & LAN, 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Bluetooth Gateway | Compatible with Alexa & Google Home | No Hub Required | Solar Panels

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-12*